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Question

A 6-kg pendulum bob moves from position 1 to position 2 in the vertical plane with a velocity

of 15 m/s when 0 = 0º, as shown in Figure Q1.

a. Evaluate the effect of angle on the cord tension.

b. Identify the initial tension in the cord.

C. Identify the angle when there is no tension in the cord.

Fig: 1